23993263 has 8 divisors (see below), whose sum is σ = 27529632. Its totient is φ = 20484096.

The previous prime is 23993261. The next prime is 23993267. The reversal of 23993263 is 36239932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23993263 - 2¹ = 23993261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23993261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4870 + ... + 8467.

It is an arithmetic number, because the mean of its divisors is an integer number (3441204).

Almost surely, 2^23993263 is an apocalyptic number.

23993263 is a deficient number, since it is larger than the sum of its proper divisors (3536369).

23993263 is a wasteful number, since it uses less digits than its factorization.

23993263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13601.

The product of its digits is 52488, while the sum is 37.

The square root of 23993263 is about 4898.2918451232. The cubic root of 23993263 is about 288.4229214374.

The spelling of 23993263 in words is "twenty-three million, nine hundred ninety-three thousand, two hundred sixty-three".